Contents
4 Agilent Vapor Generation Accessory VGA 77 and VGA 77P User’s Guide
Installation 18
Installation Checklist 19
Gas Supply Requirements 20
Power Supply Requirements 22
Installing the Pump Unit 24
Installing a Reagent Module 24
Installing the Drain Tubing 25
Installing the VGA 77 Pump Tubing 27
Installing the Burner Clamp 29
Installation of Zeeman Adapter for 240Z/280Z AA 33
Installing the Cell 36
Connecting the Gas/liquid Separator Outlet 38
Connecting a Mercury Trap (for AA only) 41
Connection to the Autosampler 42
4. Operation 43
Setup 44
General Setup 44
Pump Adjustment 44
AA Setup 47
ICP Setup 49
Operation 51
Automatic Operation 52
Shutting Down 53
Changing Modules 54
5. Analytical Notes 55
Background 56